Material Content: 60%HE foam, 30% Gel, 10% Spandex.

Dimensions:13 1/3" X 11 3/4" X 2 1/3".

Weight:2 1/2 lbs.

Four-way stretch spandex covers a layer of soft gel nodules and middle layer of high-density pressure-releasing foam for ultra-comfortable cushioning.

Fits easily in the car, office or at home, anywhere you need to sit for extended amounts of time .